G01J 2009/028
Types
Official title: {Types}
G01J2009/028 (Types) appears on 45 US grants and 44 published applications in this corpus.
Search patents in G01J- Granted patents
- 45
- Published applications
- 44
- Assignees
- 53
- Inventors
- 156
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 2 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 3 | 3 |
| 2022 | 2 | 5 |
| 2023 | 2 | 6 |
| 2024 | 3 | 6 |
| 2025 | 5 | 5 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical self-heterodyne detection system including optical frequency comb light source1 Sep 2026US 12,723,865 B2Electronics and Telecommunications Research Institute
- Integrated high-extinction ratio unbalanced Mach Zehnder interferometers and integrated Mach Zehnder interferometers incorporating coil resonators11 Aug 2026US 12,704,674 B2The Regents of the University of California
- Interferometric wavemeter for broadband sensors in photonic systems21 Jul 2026US 12,687,383 B2Intel Corporation
- Photonic waveguide power and phase monitor28 Apr 2026US 12,613,276 B2Imec Vzw
- Optical transmitter17 Mar 2026US 12,578,529 B2Rockley Photonics Limited
- Polarimetric phase imaging13 Aug 2026US 2026/0235445 A1Centre National De La Recherche Scientifique
- Photonic devices with nested waveguide arrangements15 Jan 2026US 2026/0016344 A1
- Spectroscopic device25 Dec 2025US 2025/0389585 A1Shimadzu Corporation
- Illumination arrangement for a metrology device and associated method26 Jun 2025US 2025/0207978 A1ASML Netherlands B. V.
- Optical Polarization Diversity Receiver19 Jun 2025US 2025/0198850 A1Lightel Technologies, Inc.
Most cited
By later US patents
- Low-coherence interferometry optical sensor using a single wedge polarization readout interferometer56US 7,259,862 B2Opsens Inc. · 2007
- Optical fiber sensor for measuring physical properties of fluids26US 5,115,127 AThe United States of America as represented by the Secretary of the Navy · 1992
- Wavelength locker13US 10,670,939 B2Elenion Technologies, LLC · 2020
- Optical fiber sensor for measuring physical properties of liquids13US 5,047,626 AThe United States of America as represented by the Secretary of the Navy · 1991
- Passive quadrature phase detection system for coherent fiber optic systems13US 5,200,795 AThe Board of Trustees of the Leland Stanford Junior University · 1993